package com.yc.AOP.test.aop1.dao;

import org.springframework.stereotype.Repository;

@Repository
public class BookDaoImpl implements BookDao{

	@Override
	public void save() {

		System.out.println("数据层保存图书");
	}

	@Override
	public void update() {
		System.out.println("数据层更新图书");
	}

    @Override
    public int selectAll(int id) {
        System.out.println("这是查询所有的办法");
        return 0;
    }

}
